                            :ename (.getSimpleName (.getClass e))
                            :evalue (.getLocalizedMessage e)
                            :traceback (map #(.toString %) (.getStackTrace e))
-                           :user_variables {}
-                           :user_expressions {}
                            }
                           parent-header {} session-id signer)
 

                                  :ename (.getSimpleName (.getClass e))
                                  :evalue (.getLocalizedMessage e)
                                  :traceback (map #(.toString %) (.getStackTrace e))
                                  :user_variables {}
                                  :user_expressions {}}
                                 parent-header
                                 {:dependencies_met "True"
                                  :engine session-id

                                          :session (get-in message [:header :session])
                                          :msg_type "kernel_info_reply"
                                          :version "5.0"})]
    header))

(defn close-comm-header [message]
